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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6

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This commit is contained in:
David S. Miller 2008-08-19 01:33:25 -07:00
commit d2805395aa
13 changed files with 478 additions and 299 deletions
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91
MAINTAINERS
View File

@ -936,96 +936,21 @@ M: joern@lazybastard.org
L: linux-mtd@lists.infradead.org
S: Maintained
BLUETOOTH DRIVERS
P: Marcel Holtmann
M: marcel@holtmann.org
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
S: Maintained
BLUETOOTH SUBSYSTEM
P: Marcel Holtmann
M: marcel@holtmann.org
P: Maxim Krasnyansky
M: maxk@qualcomm.com
L: linux-bluetooth@vger.kernel.org
W: http://bluez.sf.net
W: http://www.bluez.org
W: http://www.holtmann.org/linux/bluetooth/
W: http://www.bluez.org/
T: git kernel.org:/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
S: Maintained
BLUETOOTH RFCOMM LAYER
P: Marcel Holtmann
M: marcel@holtmann.org
P: Maxim Krasnyansky
M: maxk@qualcomm.com
S: Maintained
BLUETOOTH BNEP LAYER
P: Marcel Holtmann
M: marcel@holtmann.org
P: Maxim Krasnyansky
M: maxk@qualcomm.com
S: Maintained
BLUETOOTH CMTP LAYER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HIDP LAYER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI UART DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
P: Maxim Krasnyansky
M: maxk@qualcomm.com
S: Maintained
BLUETOOTH HCI USB DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
P: Maxim Krasnyansky
M: maxk@qualcomm.com
S: Maintained
BLUETOOTH HCI BCM203X DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI BPA10X DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI BFUSB DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI DTL1 DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI BLUECARD DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI BT3C DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI BTUART DRIVER
P: Marcel Holtmann
M: marcel@holtmann.org
S: Maintained
BLUETOOTH HCI VHCI DRIVER
P: Maxim Krasnyansky
M: maxk@qualcomm.com
S: Maintained
BONDING DRIVER
P: Jay Vosburgh
M: fubar@us.ibm.com

10
drivers/bluetooth/Kconfig
View File

@ -3,8 +3,8 @@ menu "Bluetooth device drivers"
depends on BT
config BT_HCIUSB
tristate "HCI USB driver"
depends on USB
tristate "HCI USB driver (old version)"
depends on USB && BT_HCIBTUSB=n
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
@ -23,15 +23,13 @@ config BT_HCIUSB_SCO
Say Y here to compile support for SCO over HCI USB.
config BT_HCIBTUSB
tristate "HCI USB driver (alternate version)"
depends on USB && EXPERIMENTAL && BT_HCIUSB=n
tristate "HCI USB driver"
depends on USB
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
USB interface.
This driver is still experimental and has no SCO support.
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (btusb).

2
drivers/bluetooth/bt3c_cs.c
View File

@ -60,7 +60,7 @@
/* ======================== Module parameters ======================== */
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("BT3CPCC.bin");

280
drivers/bluetooth/btusb.c
View File

@ -2,7 +2,7 @@
*
* Generic Bluetooth USB driver
*
* Copyright (C) 2005-2007 Marcel Holtmann <marcel@holtmann.org>
* Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
@ -41,7 +41,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "0.2"
#define VERSION "0.3"
static int ignore_dga;
static int ignore_csr;
@ -160,12 +160,16 @@ static struct usb_device_id blacklist_table[] = {
{ } /* Terminating entry */
};
#define BTUSB_MAX_ISOC_FRAMES 10
#define BTUSB_INTR_RUNNING 0
#define BTUSB_BULK_RUNNING 1
#define BTUSB_ISOC_RUNNING 2
struct btusb_data {
struct hci_dev *hdev;
struct usb_device *udev;
struct usb_interface *isoc;
spinlock_t lock;
@ -176,10 +180,15 @@ struct btusb_data {
struct usb_anchor tx_anchor;
struct usb_anchor intr_anchor;
struct usb_anchor bulk_anchor;
struct usb_anchor isoc_anchor;
struct usb_endpoint_descriptor *intr_ep;
struct usb_endpoint_descriptor *bulk_tx_ep;
struct usb_endpoint_descriptor *bulk_rx_ep;
struct usb_endpoint_descriptor *isoc_tx_ep;
struct usb_endpoint_descriptor *isoc_rx_ep;
int isoc_altsetting;
};
static void btusb_intr_complete(struct urb *urb)
@ -195,6 +204,8 @@ static void btusb_intr_complete(struct urb *urb)
return;
if (urb->status == 0) {
hdev->stat.byte_rx += urb->actual_length;
if (hci_recv_fragment(hdev, HCI_EVENT_PKT,
urb->transfer_buffer,
urb->actual_length) < 0) {
@ -216,7 +227,7 @@ static void btusb_intr_complete(struct urb *urb)
}
}
static inline int btusb_submit_intr_urb(struct hci_dev *hdev)
static int btusb_submit_intr_urb(struct hci_dev *hdev)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@ -226,6 +237,9 @@ static inline int btusb_submit_intr_urb(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
if (!data->intr_ep)
return -ENODEV;
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
@ -274,6 +288,8 @@ static void btusb_bulk_complete(struct urb *urb)
return;
if (urb->status == 0) {
hdev->stat.byte_rx += urb->actual_length;
if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT,
urb->transfer_buffer,
urb->actual_length) < 0) {
@ -295,7 +311,7 @@ static void btusb_bulk_complete(struct urb *urb)
}
}
static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
static int btusb_submit_bulk_urb(struct hci_dev *hdev)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@ -305,6 +321,9 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
if (!data->bulk_rx_ep)
return -ENODEV;
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return -ENOMEM;
@ -339,6 +358,127 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
return err;
}
static void btusb_isoc_complete(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
struct btusb_data *data = hdev->driver_data;
int i, err;
BT_DBG("%s urb %p status %d count %d", hdev->name,
urb, urb->status, urb->actual_length);
if (!test_bit(HCI_RUNNING, &hdev->flags))
return;
if (urb->status == 0) {
for (i = 0; i < urb->number_of_packets; i++) {
unsigned int offset = urb->iso_frame_desc[i].offset;
unsigned int length = urb->iso_frame_desc[i].actual_length;
if (urb->iso_frame_desc[i].status)
continue;
hdev->stat.byte_rx += length;
if (hci_recv_fragment(hdev, HCI_SCODATA_PKT,
urb->transfer_buffer + offset,
length) < 0) {
BT_ERR("%s corrupted SCO packet", hdev->name);
hdev->stat.err_rx++;
}
}
}
if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags))
return;
usb_anchor_urb(urb, &data->isoc_anchor);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
}
}
static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
{
int i, offset = 0;
BT_DBG("len %d mtu %d", len, mtu);
for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu;
i++, offset += mtu, len -= mtu) {
urb->iso_frame_desc[i].offset = offset;
urb->iso_frame_desc[i].length = mtu;
}
if (len && i < BTUSB_MAX_ISOC_FRAMES) {
urb->iso_frame_desc[i].offset = offset;
urb->iso_frame_desc[i].length = len;
i++;
}
urb->number_of_packets = i;
}
static int btusb_submit_isoc_urb(struct hci_dev *hdev)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
unsigned char *buf;
unsigned int pipe;
int err, size;
BT_DBG("%s", hdev->name);
if (!data->isoc_rx_ep)
return -ENODEV;
urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
if (!urb)
return -ENOMEM;
size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
BTUSB_MAX_ISOC_FRAMES;
buf = kmalloc(size, GFP_KERNEL);
if (!buf) {
usb_free_urb(urb);
return -ENOMEM;
}
pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress);
urb->dev = data->udev;
urb->pipe = pipe;
urb->context = hdev;
urb->complete = btusb_isoc_complete;
urb->interval = data->isoc_rx_ep->bInterval;
urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP;
urb->transfer_buffer = buf;
urb->transfer_buffer_length = size;
__fill_isoc_descriptor(urb, size,
le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize));
usb_anchor_urb(urb, &data->isoc_anchor);
err = usb_submit_urb(urb, GFP_KERNEL);
if (err < 0) {
BT_ERR("%s urb %p submission failed (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
kfree(buf);
}
usb_free_urb(urb);
return err;
}
static void btusb_tx_complete(struct urb *urb)
{
struct sk_buff *skb = urb->context;
@ -392,6 +532,9 @@ static int btusb_close(struct hci_dev *hdev)
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->intr_anchor);
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->bulk_anchor);
@ -453,6 +596,9 @@ static int btusb_send_frame(struct sk_buff *skb)
break;
case HCI_ACLDATA_PKT:
if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1)
return -ENODEV;
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
@ -467,9 +613,31 @@ static int btusb_send_frame(struct sk_buff *skb)
break;
case HCI_SCODATA_PKT:
if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1)
return -ENODEV;
urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
pipe = usb_sndisocpipe(data->udev,
data->isoc_tx_ep->bEndpointAddress);
urb->dev = data->udev;
urb->pipe = pipe;
urb->context = skb;
urb->complete = btusb_tx_complete;
urb->interval = data->isoc_tx_ep->bInterval;
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = skb->data;
urb->transfer_buffer_length = skb->len;
__fill_isoc_descriptor(urb, skb->len,
le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
hdev->stat.sco_tx++;
kfree_skb(skb);
return 0;
break;
default:
return -EILSEQ;
@ -508,23 +676,87 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
schedule_work(&data->work);
}
static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting)
{
struct btusb_data *data = hdev->driver_data;
struct usb_interface *intf = data->isoc;
struct usb_endpoint_descriptor *ep_desc;
int i, err;
if (!data->isoc)
return -ENODEV;
err = usb_set_interface(data->udev, 1, altsetting);
if (err < 0) {
BT_ERR("%s setting interface failed (%d)", hdev->name, -err);
return err;
}
data->isoc_altsetting = altsetting;
data->isoc_tx_ep = NULL;
data->isoc_rx_ep = NULL;
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) {
data->isoc_tx_ep = ep_desc;
continue;
}
if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) {
data->isoc_rx_ep = ep_desc;
continue;
}
}
if (!data->isoc_tx_ep || !data->isoc_rx_ep) {
BT_ERR("%s invalid SCO descriptors", hdev->name);
return -ENODEV;
}
return 0;
}
static void btusb_work(struct work_struct *work)
{
struct btusb_data *data = container_of(work, struct btusb_data, work);
struct hci_dev *hdev = data->hdev;
if (hdev->conn_hash.acl_num == 0) {
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->bulk_anchor);
return;
}
if (hdev->conn_hash.acl_num > 0) {
if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
if (btusb_submit_bulk_urb(hdev) < 0)
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
else
btusb_submit_bulk_urb(hdev);
}
} else {
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->bulk_anchor);
}
if (hdev->conn_hash.sco_num > 0) {
if (data->isoc_altsetting != 2) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
if (__set_isoc_interface(hdev, 2) < 0)
return;
}
if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
if (btusb_submit_isoc_urb(hdev) < 0)
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
else
btusb_submit_isoc_urb(hdev);
}
} else {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
__set_isoc_interface(hdev, 0);
}
}
static int btusb_probe(struct usb_interface *intf,
@ -597,6 +829,7 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->tx_anchor);
init_usb_anchor(&data->intr_anchor);
init_usb_anchor(&data->bulk_anchor);
init_usb_anchor(&data->isoc_anchor);
hdev = hci_alloc_dev();
if (!hdev) {
@ -620,6 +853,9 @@ static int btusb_probe(struct usb_interface *intf,
hdev->owner = THIS_MODULE;
/* interface numbers are hardcoded in the spec */
data->isoc = usb_ifnum_to_if(data->udev, 1);
if (reset || id->driver_info & BTUSB_RESET)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
@ -628,11 +864,16 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
}
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
if (id->driver_info & BTUSB_SNIFFER) {
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_device *udev = data->udev;
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
data->isoc = NULL;
}
if (id->driver_info & BTUSB_BCM92035) {
@ -646,6 +887,16 @@ static int btusb_probe(struct usb_interface *intf,
}
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, NULL);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
}
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
@ -670,6 +921,9 @@ static void btusb_disconnect(struct usb_interface *intf)
hdev = data->hdev;
if (data->isoc)
usb_driver_release_interface(&btusb_driver, data->isoc);
usb_set_intfdata(intf, NULL);
hci_unregister_dev(hdev);

2
drivers/bluetooth/hci_ldisc.c
View File

@ -577,7 +577,7 @@ module_exit(hci_uart_exit);
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
drivers/bluetooth/hci_usb.c
View File

@ -1130,7 +1130,7 @@ module_param(isoc, int, 0644);
MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support");
#endif
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
drivers/bluetooth/hci_vhci.c
View File

@ -377,7 +377,7 @@ module_exit(vhci_exit);
module_param(minor, int, 0444);
MODULE_PARM_DESC(minor, "Miscellaneous minor device number");
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
net/bluetooth/af_bluetooth.c
View File

@ -456,7 +456,7 @@ static void __exit bt_exit(void)
subsys_initcall(bt_init);
module_exit(bt_exit);
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth Core ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
net/bluetooth/bnep/core.c
View File

@ -736,7 +736,7 @@ MODULE_PARM_DESC(compress_src, "Compress sources headers");
module_param(compress_dst, bool, 0644);
MODULE_PARM_DESC(compress_dst, "Compress destination headers");
MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

376
net/bluetooth/hci_sysfs.c
View File

@ -3,8 +3,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@ -12,10 +10,164 @@
#undef BT_DBG
#define BT_DBG(D...)
#endif
struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
static struct workqueue_struct *btaddconn;
static struct workqueue_struct *btdelconn;
static inline char *typetostr(int type)
static inline char *link_typetostr(int type)
{
switch (type) {
case ACL_LINK:
return "ACL";
case SCO_LINK:
return "SCO";
case ESCO_LINK:
return "eSCO";
default:
return "UNKNOWN";
}
}
static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", link_typetostr(conn->type));
}
static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
bdaddr_t bdaddr;
baswap(&bdaddr, &conn->dst);
return sprintf(buf, "%s\n", batostr(&bdaddr));
}
static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
conn->features[0], conn->features[1],
conn->features[2], conn->features[3],
conn->features[4], conn->features[5],
conn->features[6], conn->features[7]);
}
#define LINK_ATTR(_name,_mode,_show,_store) \
struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store)
static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);
static struct attribute *bt_link_attrs[] = {
&link_attr_type.attr,
&link_attr_address.attr,
&link_attr_features.attr,
NULL
};
static struct attribute_group bt_link_group = {
.attrs = bt_link_attrs,
};
static struct attribute_group *bt_link_groups[] = {
&bt_link_group,
NULL
};
static void bt_link_release(struct device *dev)
{
void *data = dev_get_drvdata(dev);
kfree(data);
}
static struct device_type bt_link = {
.name = "link",
.groups = bt_link_groups,
.release = bt_link_release,
};
static void add_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work);
flush_workqueue(btdelconn);
if (device_add(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
return;
}
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d",
hdev->name, conn->handle);
dev_set_drvdata(&conn->dev, conn);
device_initialize(&conn->dev);
INIT_WORK(&conn->work, add_conn);
queue_work(btaddconn, &conn->work);
}
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
* so we should move the device before conn device is destroyed.
*/
static int __match_tty(struct device *dev, void *data)
{
return !strncmp(dev->bus_id, "rfcomm", 6);
}
static void del_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work);
struct hci_dev *hdev = conn->hdev;
while (1) {
struct device *dev;
dev = device_find_child(&conn->dev, NULL, __match_tty);
if (!dev)
break;
device_move(dev, NULL);
put_device(dev);
}
device_del(&conn->dev);
put_device(&conn->dev);
hci_dev_put(hdev);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
if (!device_is_registered(&conn->dev))
return;
INIT_WORK(&conn->work, del_conn);
queue_work(btdelconn, &conn->work);
}
static inline char *host_typetostr(int type)
{
switch (type) {
case HCI_VIRTUAL:
@ -40,7 +192,7 @@ static inline char *typetostr(int type)
static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", typetostr(hdev->type));
return sprintf(buf, "%s\n", host_typetostr(hdev->type));
}
static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
@ -221,183 +373,62 @@ static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
show_sniff_min_interval, store_sniff_min_interval);
static struct device_attribute *bt_attrs[] = {
&dev_attr_type,
&dev_attr_name,
&dev_attr_class,
&dev_attr_address,
&dev_attr_features,
&dev_attr_manufacturer,
&dev_attr_hci_version,
&dev_attr_hci_revision,
&dev_attr_inquiry_cache,
&dev_attr_idle_timeout,
&dev_attr_sniff_max_interval,
&dev_attr_sniff_min_interval,
static struct attribute *bt_host_attrs[] = {
&dev_attr_type.attr,
&dev_attr_name.attr,
&dev_attr_class.attr,
&dev_attr_address.attr,
&dev_attr_features.attr,
&dev_attr_manufacturer.attr,
&dev_attr_hci_version.attr,
&dev_attr_hci_revision.attr,
&dev_attr_inquiry_cache.attr,
&dev_attr_idle_timeout.attr,
&dev_attr_sniff_max_interval.attr,
&dev_attr_sniff_min_interval.attr,
NULL
};
static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO");
}
static struct attribute_group bt_host_group = {
.attrs = bt_host_attrs,
};
static ssize_t show_conn_address(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
bdaddr_t bdaddr;
baswap(&bdaddr, &conn->dst);
return sprintf(buf, "%s\n", batostr(&bdaddr));
}
static ssize_t show_conn_features(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
conn->features[0], conn->features[1],
conn->features[2], conn->features[3],
conn->features[4], conn->features[5],
conn->features[6], conn->features[7]);
}
#define CONN_ATTR(_name,_mode,_show,_store) \
struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store)
static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL);
static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL);
static CONN_ATTR(features, S_IRUGO, show_conn_features, NULL);
static struct device_attribute *conn_attrs[] = {
&conn_attr_type,
&conn_attr_address,
&conn_attr_features,
static struct attribute_group *bt_host_groups[] = {
&bt_host_group,
NULL
};
struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
static struct bus_type bt_bus = {
.name = "bluetooth",
};
static struct platform_device *bt_platform;
static void bt_release(struct device *dev)
static void bt_host_release(struct device *dev)
{
void *data = dev_get_drvdata(dev);
kfree(data);
}
static void add_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work);
int i;
flush_workqueue(btdelconn);
if (device_add(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
return;
}
for (i = 0; conn_attrs[i]; i++)
if (device_create_file(&conn->dev, conn_attrs[i]) < 0)
BT_ERR("Failed to create connection attribute");
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
conn->dev.bus = &bt_bus;
conn->dev.parent = &hdev->dev;
conn->dev.release = bt_release;
snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d",
hdev->name, conn->handle);
dev_set_drvdata(&conn->dev, conn);
device_initialize(&conn->dev);
INIT_WORK(&conn->work, add_conn);
queue_work(btaddconn, &conn->work);
}
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
* so we should move the device before conn device is destroyed.
*/
static int __match_tty(struct device *dev, void *data)
{
return !strncmp(dev->bus_id, "rfcomm", 6);
}
static void del_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work);
struct hci_dev *hdev = conn->hdev;
while (1) {
struct device *dev;
dev = device_find_child(&conn->dev, NULL, __match_tty);
if (!dev)
break;
device_move(dev, NULL);
put_device(dev);
}
device_del(&conn->dev);
put_device(&conn->dev);
hci_dev_put(hdev);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
if (!device_is_registered(&conn->dev))
return;
INIT_WORK(&conn->work, del_conn);
queue_work(btdelconn, &conn->work);
}
static struct device_type bt_host = {
.name = "host",
.groups = bt_host_groups,
.release = bt_host_release,
};
int hci_register_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
unsigned int i;
int err;
BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
dev->bus = &bt_bus;
dev->type = &bt_host;
dev->class = bt_class;
dev->parent = hdev->parent;
strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
dev->release = bt_release;
dev_set_drvdata(dev, hdev);
err = device_register(dev);
if (err < 0)
return err;
for (i = 0; bt_attrs[i]; i++)
if (device_create_file(dev, bt_attrs[i]) < 0)
BT_ERR("Failed to create device attribute");
return 0;
}
@ -410,59 +441,30 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
int __init bt_sysfs_init(void)
{
int err;
btaddconn = create_singlethread_workqueue("btaddconn");
if (!btaddconn) {
err = -ENOMEM;
goto out;
}
if (!btaddconn)
return -ENOMEM;
btdelconn = create_singlethread_workqueue("btdelconn");
if (!btdelconn) {
err = -ENOMEM;
goto out_del;
destroy_workqueue(btaddconn);
return -ENOMEM;
}
bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0);
if (IS_ERR(bt_platform)) {
err = PTR_ERR(bt_platform);
goto out_platform;
}
err = bus_register(&bt_bus);
if (err < 0)
goto out_bus;
bt_class = class_create(THIS_MODULE, "bluetooth");
if (IS_ERR(bt_class)) {
err = PTR_ERR(bt_class);
goto out_class;
destroy_workqueue(btdelconn);
destroy_workqueue(btaddconn);
return PTR_ERR(bt_class);
}
return 0;
out_class:
bus_unregister(&bt_bus);
out_bus:
platform_device_unregister(bt_platform);
out_platform:
destroy_workqueue(btdelconn);
out_del:
destroy_workqueue(btaddconn);
out:
return err;
}
void bt_sysfs_cleanup(void)
{
destroy_workqueue(btaddconn);
destroy_workqueue(btdelconn);
class_destroy(bt_class);
bus_unregister(&bt_bus);
platform_device_unregister(bt_platform);
}

2
net/bluetooth/l2cap.c
View File

@ -2516,7 +2516,7 @@ EXPORT_SYMBOL(l2cap_load);
module_init(l2cap_init);
module_exit(l2cap_exit);
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
net/bluetooth/rfcomm/core.c
View File

@ -2115,7 +2115,7 @@ MODULE_PARM_DESC(channel_mtu, "Default MTU for the RFCOMM channel");
module_param(l2cap_mtu, uint, 0644);
MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection");
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth RFCOMM ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");

2
net/bluetooth/sco.c
View File

@ -1002,7 +1002,7 @@ module_exit(sco_exit);
module_param(disable_esco, bool, 0644);
MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation");
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");